*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
    font-family: sans-serif;
}
body{
    font-family:sans-serif ;
    background-color: #eaeaea;
}
.logo{
    color: rgb(246, 240, 240);
    font-size: 30px;
}
.logo span{
    color: red;
}
.nav{
    background-color: #141d28;
    height: 80px;
    width: 100%;
    display: flex;
    justify-content:space-between ;
    align-items: center;
    padding: 0  5%;
    z-index: 999;
    position: relative;}

.btli{
    
    width: 120px;
    pad: 10px 30px;
    line-height:40px ;
    text-align: center;/*左浮动，横向排列*/
    position: relative;
}
.navlist a{
    font-size: 20px;
    color: rgb(219, 210, 210);
    text-decoration: none;
    transition: all 0.3s;
}
.navlist{
    list-style: none;
    display: flex;
    margin:0 auto;     /* 导航栏文字的位置  */
    width:700px;     /* 和文字宽度有关，不能小于文字宽度的总和  */
    height:50px; 
}
.navlis a{
    color: rgb(194, 85, 85);
    display: block;
    width:140px;             /* 选中的文字块的长度  */
  line-height:80px;
}
.navlist a:hover{
    color: rgb(223, 94, 94);/*点击导航栏颜色*/
}
.droplist{
    display: none;
   background: #040909;/*下拉菜单颜色*/
   box-shadow: 0 1px 2px #2c2b2b;
  
}
.btli:hover .droplist{
    display: block;
    position: absolute;
}
.up{
    font-size: 20px;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}
.up:hover{
    display: block;
    color: red;
}
.up span{
    color: white;
}
body {
    font-family: 'Microsoft YaHei', sans-serif;
}
.navbar {
    margin-bottom: 0;
    border-bottom: 1px solid #d8cece;
}

.navbar-default {
    background-color: #e8e3e3;}
.navbar-default .navbar-brand {
    font-size: 30px;
    font-weight: bold;
    color: rgb(28, 55, 90);
    height: 70px;
    line-height: 35px;
    padding: 0;
}
.navbar-default .navbar-nav>li>a:hover {
    color: rgb(9, 12, 16);
}

.navbar-toggle {
    margin-top: 10px;
}

.banner {
    font-size: 35px;
    text-align: center;
    color: #0b0a0a;
    height: 450px;
    width: 100%;
background-image: url(../img/keji1.jpg);
background-repeat: no-repeat;
background-position: center;
background-attachment: fixed;
}
.lvjing {
    width: 100%;
    height: 100%;
    background: rgba(92, 79, 79, 0.7);
    padding: 80px 0;
}
#bbs {
    font-size: 25px;
    padding: 80px 0;
    color: #6ae9f4;
    text-align: center;
}

#bbs .col-md-4 {
    font-size: 25px;
    padding: 10px;
}

#bbs .col-md-4:hover {
    font-size: 25px;
    background: #5b8ac3;
    box-shadow: 5px 5px 10px #a32626;
}

#bbs a {
    color: #a21414;
    text-decoration: none;
}

#bbs img {
    margin: 0 auto;
}
/*HTML5 + bootstrap*/
#html5 {
    font-size: 15px;
    background: #df8181;
}

#html5,
#bootstrap {
    
    padding: 80px 0;
}

#html5 h2,
#bootstrap h2 {
    font-size: 30px;
    font-weight: bold;
}

#html5 p,
#bootstrap p {
    font-size: 19px;
    line-height: 25px;
}

.btn-box{
    margin-top: 60px;
    display: flex;
    justify-content: center;
}
button{
    width:100px;
    height: 30px;
    margin: 0 7px;
    line-height: 30px;
    border:none;
    border-radius: 4px;
    background-color: #d96646;
    color:rgb(15, 14, 13);
}
button:hover{
    cursor: pointer;
    opacity: .8;
}
.fianlly1{
    margin-top: 200px;
}
.fianlly1 h3{
    color: #e27419;
    font-size: 50px;
    text-align: center;
    text-shadow: 0 1px 2px #6b5946;
}
.beizhu{
    text-align: center;
    font-size: 30px;
    margin-top: 100px;
}
.contion{
     font-size: 20px;
     line-height: 1.5em;
}
.contion a{
    color: #484442 ;
}
.link-inherit:hover{
    color: rgb(236, 110, 37);
}
.shengming{
    height: 130px;
    background-color: #141d28;
    margin-top: 100px;
    text-align: center;
    color: #ccc;
    line-height:2.5em;
}
.fengengxian{
    margin-top: 50px;
     height: 1px;
     background-color: #5b8ac3;
}

